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1 #include <QtGui>
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2 #include "edtimeline.h"
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3
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4
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5 TimelineTrackView::TimelineTrackView(QWidget *parent) : QWidget(parent)
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6 {
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7 track = NULL;
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8 time = offs = 0;
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9 scale = 1.0f;
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10 }
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11
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12
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13 void TimelineTrackView::setTrack(DMTimelineTrack *mtrack)
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14 {
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15 track = mtrack;
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16 update();
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17 }
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18
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19
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20 DMTimelineTrack * TimelineTrackView::getTrack()
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21 {
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22 return track;
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23 }
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24
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25
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26 void TimelineTrackView::setTime(const int mtime)
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27 {
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28 time = mtime;
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29 update();
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30 }
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31
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32
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33 void TimelineTrackView::setOffset(const int moffs)
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34 {
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35 offs = moffs;
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36 update();
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37 }
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38
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39
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40 void TimelineTrackView::setScale(const float mscale)
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41 {
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42 if (mscale > 0.05)
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43 scale = mscale;
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44 update();
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45 }
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46
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47
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48 void TimelineTrackView::paintEvent(QPaintEvent *)
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49 {
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50 QColor eventColor(150, 150, 150);
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51 QColor markerColor(255,255,255);
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52
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53 QPainter painter(this);
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54 painter.setRenderHint(QPainter::Antialiasing);
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55
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56 painter.save();
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57 painter.scale(scale, 1);
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58
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59 for (int event = 0; event < track->nevents; event++)
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60 {
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61 DMTimelineEvent *ev = track->events[event];
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62
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63 if (ev->startTime >= offs && ev->startTime < twidth ||
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64 ev->startTime + ev->duration >= offs)
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65 {
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66 int ex0 = x0 + (ev->startTime - offs) * scale,
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67 ew = ex0 + ev->duration * scale,
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68 ex1 = ex0 + ew <= x1 ? ex0 + ew : x1;
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69
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70 painter.setPen(waveColor);
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71 dmFillRect(screen, ex0, y0, ex1, y1, eventColor);
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72 //dmDrawTTFText(screen, font, fontcol, ex0, y0, "'%s'", ev->effect->name);
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73 }
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74 }
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75
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76 if (time >= offs * scale && time - offs <= width() * scale)
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77 {
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78 int xc = time - offs;
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79 painter.scale(scale, 1);
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80 painter.setPen(markerColor);
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81 painter.drawLine(xc, 0, xc, height());
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82 }
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83 }
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84
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85
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86 void TimelineTrackView::mousePressEvent(QMouseEvent *ev)
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87 {
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88 /*
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89 if (ev->button() == Qt::LeftButton)
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90 {
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91 lastPoint = ev->pos();
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92 scribbling = true;
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93 }
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94 */
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95 }
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96
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97
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98 void TimelineTrackView::mouseMoveEvent(QMouseEvent *ev)
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99 {
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100 /*
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101 if ((ev->buttons() & Qt::LeftButton) && scribbling)
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102 drawLineTo(ev->pos());
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103 */
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104 }
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105
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106
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107 void TimelineTrackView::mouseReleaseEvent(QMouseEvent *ev)
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108 {
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109 /*
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110 if (ev->button() == Qt::LeftButton && scribbling)
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111 {
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112 drawLineTo(ev->pos());
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113 scribbling = false;
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114 }
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115 */
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116 }
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